Home / 22,567,816,604.21-31,141,735,732.22-13,285,961,719.35

Finding the Fourth Proportional to 22,567,816,604.21, 31,141,735,732.22 and 13,285,961,719.35

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Solution

The fourth proportional to 22,567,816,604.21, 31,141,735,732.22 and 13,285,961,719.35 is: 18,333,537,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,567,816,604.21 : 31,141,735,732.22 = 13,285,961,719.35 : x
  2. Step 2: Convert to fraction form
    22,567,816,604.21/31,141,735,732.22 = 13,285,961,719.35/x
  3. Step 3: Cross multiply
    22,567,816,604.21x = 31,141,735,732.22 × 13,285,961,719.35
  4. Step 4: Simplify right side
    22,567,816,604.21x = 413,747,908,812,322,570,240
  5. Step 5: Solve for x
    x = 413,747,908,812,322,570,240/22,567,816,604.21
  6. Step 6: Final answer
    x = 18,333,537,358.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.